Namura .040 Over Bore Top End Rebuild Kit for Kawasaki Bayou 300 1988-2004 77mm

.040 Over Bore Top End Rebuild Kit for Kawasaki Bayou 300

This top end rebuild kit provides all necessary components to restore cylinder compression and performance on Kawasaki Bayou 300 models from 1988 to 2004.

Overview

This .040 over bore top end rebuild kit is designed for Kawasaki Bayou 300 ATVs, delivering a precision-engineered solution for refreshing the upper cylinder area. It includes a 77mm piston, rings, pins, and gaskets required to complete a top end rebuild. The kit ensures proper fitment and reliable performance for 1988-2004 Bayou 300 models.

Built For Performance

• .040 over bore increases displacement for added power
• Precision-machined 77mm piston for optimal cylinder fit
• Complete gasket set for a secure seal
• Durable rings ensure consistent compression
• Kit includes wrist pin and circlips

Fits These Machines

• for Kawasaki Bayou 300 (1988-2004)

On-The-Job Use

• Restoring engine compression on farm and ranch ATVs
• Rebuilding top end for off-road trail machines
• Preparing vehicle for competitive riding events
• Replacing worn components during routine engine overhaul

Specs At A Glance

Good To Know

Q: Does this kit include a head gasket? A: Yes, the kit includes all gaskets necessary for a complete top end rebuild.

Q: Can this kit be used on a stock bore cylinder? A: No, this is an .040 over bore kit designed for cylinders that have been bored to 77mm.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.